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    The restrictors incorporate a precision synthetic sapphire orifice which is fitted within a main body. The sapphire orifice is a stable, accurate flow restrictor. Standard sizes range from .0012" to .0252" orifice diameter in 32 increments.
Unit of Measure

Material

 N/A Brass

Orifice Material

 N/A Synthetic Sapphire/Nylon Sleeve

Nominal Orifice Size

 N/A 12

CV

 N/A 0.0005

Maximum Operating Pressure

 N/A 100 psig

Connection A

 N/A 1/4" NPT Male

Connection B

 N/A 1/4" NPT Male

Screened

 N/A None

Orifice Diameter

 N/A 0.0047 in

Orifice Diameter Accuracy

 N/A ±0.0003 in

Width Across Flats (Hex)

 N/A 9/16 in

Total Length

 N/A 1.38 in

N/A

  • Precision Flow Control - Gases or Liquids
  • Accurate Timing in Pneumatic or Hydraulic Circuits
  • Pressure Dividing Circuits and Pneumatic Resistance Bridges
  • Impedance Matching
  • Uni-directional Flow

Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire

 N/A 1 psig: 0.058 5 psig: 0.136 10 psig: 0.193 15 psig: 0.240 20 psig: 0.284 25 psig: 0.327 30 psig: 0.370 40 psig: 0.456 50 psig: 0.542 60 psig: 0.630 70 psig: 0.717 80 psig: 0.804 90 psig: 0.891 100 psig: 0.978

Air Flow at Vacuum - Standard Liters Per Minute (SLPM)_Sapphire

 N/A 5 In. Hg.: 0.085 10 In. Hg.: 0.109

Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SLPM)_Sapphire

 N/A 15 In. Hg.: 0.117 20 In. Hg.: 0.117 30 In. Hg.: 0.117

Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)_Sapphire

 N/A 1 psig: 0.123 5 psig: 0.288 10 psig: 0.409 15 psig: 0.508 20 psig: 0.602 25 psig: 0.693 30 psig: 0.784 40 psig: 0.966 50 psig: 1.15 60 psig: 1.33 70 psig: 1.52 80 psig: 1.70 90 psig: 1.89 100 psig: 2.07

Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH)_Sapphire

 N/A 5 In. Hg.: 0.180 10 In. Hg.: 0.231

Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH)_Sapphire

 N/A 15 In. Hg.: 0.248 20 In. Hg.: 0.248 30 In. Hg.: 0.248